Free Essays on Cholera to Get Inspired & Learn by Example

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Abstract

Although cholera is a curable disease and was one of the earliest studied infections it still causes a number of deaths in places where access to fresh drinking water is a problem. From 2011-2013 over one million people were affected in different parts of the world with nearly 80% of the cases which can be treated (WHO, n.d.). Briefly, cholera is caused by the Vibrio cholerae and the cholera toxin causes diarrhea and vomiting in the victim. If the microbe goes back into the water it can be Continue reading...

For a modern person from America or London, it would be difficult to describe the historical perspective of cholera for them. In other words, anyone from a modern city that enjoys more than a hundred years of carefully-planned sewer system it will be difficult to understand anything about cholera. One of the most interesting books connecting sewer system and a cholera outbreak is "The Ghost Map: The Story of London's Most Terrifying Epidemic and How it Changed Science, Cities, and the Modern World." The book was written by Steven Johnson and published in 2006, and falls into the genre Continue reading...

Introduction

Christopher Columbus discovered America is not just - it marked the beginning of the interpenetration of two cultures that have existed for a long time apart from each other. But if the people of the Old World are not only rich, but also received two huge continents for settlement, the Indians put these contacts on the brink of destruction. Let's try to figure out why it happened.
When the expedition of Columbus reached the Caribbean islands, the population of the Americas was a race no less numerous than the Europeans, but much more fragmented. Centers of civilization of Aztecs, Continue reading...

It is the most precious of all natural resources, yet it is not a rare element. Its high degree of importance is brought by the fact that all life on planet earth of plants, animals, and even man depend on water to survive. It is basic knowledge that approximately two-thirds of the earth’s surface are under water. However, the deeper revelation is the mere fact that the 97% of the said water is salt water, and only an estimated 2.5% is fresh water that can support growing crops and consumption. The most shocking of these new facts is Continue reading...

Szasz argues in his essay, "The Myth of Mental Illness,” first published in 1960 that the concept of mental illness is an erroneous label. In this paper, Szasz’s essay will be thought together with the philosophical ideas inspired from Jennifer Hansen’s essay “Affectivity: Depression and Mania.”
In general, what do we really mean when we talk about mental illness? Szasz has a definition in mind: "All problems in living are attributed to physicochemical processes” (1). The point he makes is that this is a false claim. When thought of in terms of mental illness, for example, depression, Continue reading...

Introduction

E. coli is a representative of the normal bacterial composition (microflora) of the human gastrointestinal tract. Escherichia coli infant receives from his mother at birth, and then multiplies and persists throughout life. In the large intestine, where most of these bacteria are localized, they perform some very important functions: protection against pathogens and curbing the growth of opportunistic pathogens; synthesis of vitamin K, B2, B3, B5, B6, B9, B12; it breaks down milk sugar (lactose); involved in the digestion of proteins and carbohydrates; involved in the processing of cholesterol, bile and fatty acids; assimilate oxygen, contributing to the development Continue reading...

Water is among the essential products that help a living thing survive in the day to day lives. The basic use of water is drinking. It helps release the thirst and hydrate the body. It is impossible to live without water for several days. Water plays a major role in the industrial world such as cleaning, moistening and irrigation. Currently, water covers two-thirds of the world but not all of it is safe for use. As technology and industrialization continues, water gets more polluted by the day. Water serves as a waste disposal method to industries. However, harmful chemicals Continue reading...